245760528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{393847}}^1$

素因数の和:393871

約数の個数: 40

約数和(自身を含む): 683720128

約数和(自身を除く): 437959600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 393847, 787694, 1181541, 1575388, 2363082, 3150776, 4726164, 5120011, 6301552, 9452328, 10240022, 15360033, 18904656, 20480044, 30720066, 40960088, 61440132, 81920176, 122880264, 245760528]

約数ペア:

[(1, 245760528), (2, 122880264), (3, 81920176), (4, 61440132), (6, 40960088), (8, 30720066), (12, 20480044), (13, 18904656), (16, 15360033), (24, 10240022), (26, 9452328), (39, 6301552), (48, 5120011), (52, 4726164), (78, 3150776), (104, 2363082), (156, 1575388), (208, 1181541), (312, 787694), (624, 393847)]